しゅうへん周辺shuuhen
1.

The area surrounding a specific central point, encompassing the immediate environment or neighborhood associated with that point.

2.

The additional components or devices that are situated around a computer, aiding in input, output, and auxiliary memory functions, which typically exclude terminal devices.

3.

The nearby regions or elements that encircle a particular object or concept, indicating proximity and relevance to that object or concept.

Example:

北極圏とは北極周辺の地域の事である。

しゅうへんきき周辺機器shuuhenkiki
1.

コンピュータや他のデバイスに接続され、主に補助的な機能を果たす機器や装置。

2.

中心となるシステムの機能を拡張するために使用される外部デバイス。

3.

主役ではないが、全体の性能や利便性を向上させるために不可欠な周囲の機器や装備。

しゅうへんこく周辺国shuuhenkoku
1.

A country that shares a border or is located in proximity to another nation, often characterized by cultural, economic, or political interactions.

2.

A nation that is positioned around another country, influencing or being influenced by it in various aspects such as trade, security, and diplomacy.

3.

Countries that are situated adjacent to a specific nation, typically involved in regional issues and collaborations.

4.

Nations that are geographically close or nearby, often engaging in agreements or arrangements that affect cooperation and relations.

しゅうへんしょこく周辺諸国shuuhenshokoku
1.

Countries that share a border or are in close proximity to a specific nation, often characterized by cultural, economic, and political interactions.

2.

Nations located in the vicinity of a central country, playing a significant role in regional stability and cooperation.

3.

States that are geographically adjacent and may have historical or contemporary relationships with the focal country, influencing bilateral or multilateral relations.